The Celestron TrekCel 3300 is an essential tool for everyone. This great tool combines a USB power pack that features a super bright flashlight and will also give a full charge for most smartphones. It comes with a 16-inch USB cable and seven adapters, including five that fit various smartphone manufacturers. Powered by a 3300 mAh lithium ion rechargeable battery, the Celestron TrekCel 3300 combines absolutely vital features in one unit. Imagine being without cellphone/internet power in an emergency? Get one of these and eliminate that possibility.
Get one here at Amazon.